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Entropy/Enthalpy Practice CW

Last updated about 1 month ago

11 Nsɛmmisa

1

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7.

CH₃OH_(l) --> CH₃OH_(g)
N₂O_4(g) --> 2NO_2(g)
CH₃COOH_(l) -->CH₃COOH_(s)
2NH_3(g)+ H₂⁺_(aq)+ SO₄^-2_(aq)-->2NH₄⁺_^(aq)+ SO₄^-2_(aq)
2KClO_3(s) --> 2KCl_(s) + 3O_2(g)

+ \Delta S
-\DeltaS

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1.

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8.

Use the chart to determine the change in enthalpy for the following reaction: (Must be balanced first!!) 3 sig figs!!
____NaOH(s) +_ HCl(g) ---> _NaCl(s) + ____H2O(g)

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9.

Use the chart to determine the change in enthalpy for the following reaction: (Must be balanced first!!) 3 sig figs!!
CH4(g) + O2(g) ---> CO2(g) + _H2O(l)
O2 = 0.00kJ/mol

1

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10.

Use the chart to determine the change in enthalpy for the following reaction: (Must be balanced first!!) 3 sig figs!!
H2S(g) + O2(g) ---> H2O(l) + _SO2(g)
O2 = 0.00kJ/mol

1

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11.

Use the chart to determine the change in enthalpy for the following reaction: (Must be balanced first!!) 3 sig figs!!
NO(g) + O2(g) ----> NO2(g)
O2 = 0.00kJ/mol